Service difficulty report · Drive Unit · Boeing 76733A

Difficulty date
April 10, 2020
Submitted
April 13, 2020
Operation
Air carrier
Aircraft
N1997A
Make and model
Boeing 76733A
Aircraft serial
27310
Aircraft time
97,861 hours, 20,077 cycles
Part
Drive Unit
Part number
6225135202
Part serial
3527
Condition
Malfunctioned
Location
Weather Radar
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WXR RADAR IS INOP ON NAV MODE.(<P>LP 1167016 - 1: REMOVED AND REPLACED NOSE RADOME IAW AMM 53-12-01. OPS TEST OK (PN OFF 284T052-28 S/N OFF 000952).</P><P>LP1167017 - M6: REMOVED AND REPLACED ANTENNA DRIVE IAW AMM 34-43-05 TEST OK.</P><P>LP 1167018 - M7: REMOVED AND REPLACED TRANCEIVER IAW AMM 34-43-01. TEST OK (PN OFF 622-5132-106 S/N OFF 6022).</P>)

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